91 lines
2.8 KiB
C++
91 lines
2.8 KiB
C++
//
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// Copyright Aliaksei Levin (levlam@telegram.org), Arseny Smirnov (arseny30@gmail.com) 2014-2024
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//
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// Distributed under the Boost Software License, Version 1.0. (See accompanying
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// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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//
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#include "td/telegram/MessageSelfDestructType.h"
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namespace td {
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bool MessageSelfDestructType::is_valid() const {
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return ttl_ > 0;
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}
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bool MessageSelfDestructType::is_empty() const {
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return ttl_ == 0;
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}
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bool MessageSelfDestructType::is_immediate() const {
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return ttl_ == 0x7FFFFFFF;
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}
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bool MessageSelfDestructType::is_secret_message_content(MessageContentType content_type) {
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if (ttl_ <= 0 || ttl_ > 60) {
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return is_immediate();
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}
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return can_be_secret_message_content(content_type);
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}
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void MessageSelfDestructType::ensure_at_least(int32 ttl) {
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if (is_immediate() || ttl_ >= ttl || ttl_ <= 0 || ttl <= 0) {
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return;
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}
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ttl_ = ttl;
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}
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Result<MessageSelfDestructType> MessageSelfDestructType::get_message_self_destruct_type(
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td_api::object_ptr<td_api::MessageSelfDestructType> &&self_destruct_type) {
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if (self_destruct_type == nullptr) {
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return MessageSelfDestructType();
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}
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switch (self_destruct_type->get_id()) {
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case td_api::messageSelfDestructTypeTimer::ID: {
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auto ttl =
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static_cast<const td_api::messageSelfDestructTypeTimer *>(self_destruct_type.get())->self_destruct_time_;
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static constexpr int32 MAX_PRIVATE_MESSAGE_TTL = 60; // server side limit
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if (ttl <= 0 || ttl > MAX_PRIVATE_MESSAGE_TTL) {
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return Status::Error(400, "Invalid message content self-destruct time specified");
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}
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return MessageSelfDestructType(ttl, true);
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}
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case td_api::messageSelfDestructTypeImmediately::ID:
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return MessageSelfDestructType(0x7FFFFFFF, true);
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default:
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UNREACHABLE();
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return MessageSelfDestructType();
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}
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}
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td_api::object_ptr<td_api::MessageSelfDestructType> MessageSelfDestructType::get_message_self_destruct_type_object()
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const {
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if (is_immediate()) {
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return td_api::make_object<td_api::messageSelfDestructTypeImmediately>();
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}
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if (!is_empty()) {
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return td_api::make_object<td_api::messageSelfDestructTypeTimer>(ttl_);
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}
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return nullptr;
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}
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int32 MessageSelfDestructType::get_input_ttl() const {
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return ttl_;
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}
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bool operator==(const MessageSelfDestructType &lhs, const MessageSelfDestructType &rhs) {
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return lhs.ttl_ == rhs.ttl_;
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}
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StringBuilder &operator<<(StringBuilder &string_builder, const MessageSelfDestructType &message_ttl) {
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if (message_ttl.is_empty()) {
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return string_builder << "non-self-destruct";
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}
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if (message_ttl.is_immediate()) {
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return string_builder << "self-destruct immediately";
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}
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return string_builder << "self-destruct at " << message_ttl.get_input_ttl();
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}
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} // namespace td
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